rectangle

Hi, I have an EVGA 3080 and have had an intermittent issue with green rectangle artifacts appearing. I have a dual monitor setup two 1440p 144hz monitors one a samsung g7 oddessy and 1 Dell monitor 144hz that was overlocked to 155hz (this is a feature on the monitor not my own overclock.) This...

Hi, I have my old laptop (HP Pavilon 15 - r162nc) and today I realised that my screen has in center something like rectangle that is darker than rest of the screen. It’s interesting for me that on the white background it´s not visible. Can somebody please tell me if is here any way to fix that...